Official source Data mirrored from Centers for Medicare & Medicaid Services Open Payments · General Payments · as published 2026-06-30 View official record Methodology

Covered recipient · General Payments record

JAMES CHANG LIU

Allopathic & Osteopathic Physicians Ophthalmology Glaucoma Specialist

NPI
1093101974
CMS profile
2794039
Location
SAINT LOUIS, MO

General Payments · PY2019–2025

$20,923.24

  • Reported across 90 records
  • CMS publication 2026-06-30

Latest program year · PY2025

$6,470.81

15 records · 0 disputed

Financial relationships do not necessarily indicate an improper relationship; the data is open to interpretation.

How these totals are calculated
  • The total is the sum of the General Payments records CMS published for the labeled program year(s), exactly as published. Nothing is estimated, weighted, or combined across categories.
  • General Payments only. Research and Ownership/Investment are separate datasets and are never summed with these figures; amounts are kept separate per program year.
  • Featured-page threshold (a presentation gate, not a judgment): records>=3 OR total>=100 (all years).
  • Methodology & Data — sourcing, labeling, and limitations.

By nature of payment

PY2025 · sorted by reported total

Nature of paymentAmountRecords
Consulting Fee $5,750.00 1
Food and Beverage $693.03 13
Honoraria $27.78 1

By paying entity

PY2025 · sorted by reported total

Paying entityAmountRecords
Surgical Specialties Corporation (US), Inc. $5,750.00 1
Sight Sciences, Inc. $411.59 5
BOSTON SCIENTIFIC CORPORATION $242.29 6
RxSight Inc $27.78 1
Alcon Vision LLC $22.80 1
GLAUKOS CORPORATION $16.35 1

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2019 $569.77 8
PY2020 $72.42 3
PY2021 $427.13 7
PY2022 $1,069.02 17
PY2023 $853.24 12
PY2024 $11,460.85 28
PY2025 $6,470.81 15

Payment records · PY2025 (15)

Sorted by paying entity, then date · as published by CMS

Program year 2025 201920202021202220232024 Record-level detail is published for PY2025; earlier years are summarised in “By program year”.
Paying entity Amount Date Nature of payment Dispute status Published Record ID Source
Alcon Vision LLC $22.80 08/18/2025 Food and Beverage Undisputed 06/30/2026 1207485523 CMS
Boston Scientific Corporation $22.91 03/06/2025 Food and Beverage Undisputed 06/30/2026 1181273460 CMS
Boston Scientific Corporation $24.26 04/10/2025 Food and Beverage Undisputed 06/30/2026 1181273462 CMS
Boston Scientific Corporation $22.24 07/02/2025 Food and Beverage Undisputed 06/30/2026 1181273464 CMS
Boston Scientific Corporation $6.10 07/09/2025 Food and Beverage Undisputed 06/30/2026 1181273466 CMS
Boston Scientific Corporation $9.72 10/13/2025 Food and Beverage Undisputed 06/30/2026 1181273470 CMS
Boston Scientific Corporation $157.06 10/24/2025 Food and Beverage Undisputed 06/30/2026 1181273468 CMS
Glaukos Corporation $16.35 10/09/2025 Food and Beverage Undisputed 06/30/2026 1246422028 CMS
RxSight Inc $27.78 08/26/2025 Honoraria Undisputed 06/30/2026 1251708213 CMS
Sight Sciences, Inc. $129.46 01/28/2025 Food and Beverage Undisputed 06/30/2026 1244655290 CMS
Sight Sciences, Inc. $7.18 02/24/2025 Food and Beverage Undisputed 06/30/2026 1244655288 CMS
Sight Sciences, Inc. $147.57 03/31/2025 Food and Beverage Undisputed 06/30/2026 1244655294 CMS
Sight Sciences, Inc. $4.54 04/15/2025 Food and Beverage Undisputed 06/30/2026 1244655286 CMS
Sight Sciences, Inc. $122.84 06/10/2025 Food and Beverage Undisputed 06/30/2026 1244655292 CMS
Surgical Specialties Corporation (us), Inc. (dba Corza Medical) $5,750.00 01/10/2025 Consulting Fee Undisputed 06/30/2026 1229340944 CMS

Source & provenance

Dataset
CMS Open Payments — General Payments
Publisher of source data
Centers for Medicare & Medicaid Services
CMS publication date
2026-06-30
Program years on this page
2019, 2020, 2021, 2022, 2023, 2024, 2025
Source files
Dataset page · Bulk file · PY2019 , PY2020 , PY2021 , PY2022 , PY2023 , PY2024 , PY2025
Generated from
OP_DTL_GNRL_PGYR2025_P06302026_06032026.csv

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